Let x and y be islands and peninsulas respectively
x+y=191919
2x+3y=454545
y = 191919- x
2x + 3 (191919 - x) = 454545
2x + 575757 - 3x = 454545
2x-3x = 454545 - 575757
-x = -121212
x = 121212
121212 + y = 191919
y = 191919 - 121212
y = 70707
Ni Hua visited 121212 islands and 70707 peninsulas
The weights of their backpacks would be discrete
Multiply out the bracket so
-27 + 36w - 8w
Then collect the terms so
-27 + 28w
Answer = - 27 + 28w
Answer:
?
Step-by-step explanation:
Answer:
I would say getting four S would be more percent than the other letters in the assessment word. They have more chance, and more possibility.
Step-by-step explanation: Brainliest please
